Business Combinations (Details) (USD $)					0 Months Ended	12 Months Ended	0 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011	Aug. 13, 2012 BP Ergo Limited [Member]	Dec. 28, 2013 BP Ergo Limited [Member]	Aug. 13, 2012 BP Ergo Limited [Member] Maximum [Member]	Aug. 29, 2012 Dansons, Inc. [Member]	Nov. 14, 2011 Sagus International, Inc [Member]	Nov. 14, 2011 Sagus International, Inc [Member] Minimum [Member]	Nov. 14, 2011 Sagus International, Inc [Member] Maximum [Member]
Business Acquisition [Line Items]
Acquisition of common stock, percentage					97.80%	99.30%
Cash paid for acquisition					$ 25,500,000			$ 1,500,000	$ 56,100,000
Assumption of short-term debt					4,100,000
Purchase price allocation on intangible assets, other than goodwill					9,800,000			1,400,000	14,900,000
Useful life							10 years	8 years		8 years	10 years
Purchase price allocation on goodwill	$ 286,655,000	$ 288,348,000	$ 270,761,000	$ 260,634,000	$ 15,900,000				$ 11,800,000
Percent of consolidated net sales in the condensed financial statement since the date of acquisition	5.00%